单项选择题

I have never heard or seen such a thing()

A．did I
B．haven't I
C．do I
D．have I

<上一题 目录 下一题>
热门 试题

单项选择题
It is necessary that a student()his lesson before coming to class.

A．will prepare
B．prepares
C．must prepare
D．prepare
单项选择题
It was John()she sent these postcards.

A．to whom
B．whom
C．who
D．that
相关试题